function getUrlParams(name) {
    let reg = new RegExp('(^|&)' + name + '=([^&]*)(&|$)', 'i')
    let r = window.location.search.substr(1).match(reg)
    let context = ''
    if (r != null) context = r[2]
    reg = null
    r = null
    return context == null || context == '' || context == 'undefined' ? '' : context
}

export default getUrlParams